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FR Air Documents
Note: EPA no longer updates this information, but it may be useful as a reference or resource.
- Prevention of Significant Deterioration (PSD) for Particulate Matter Less Than 2.5 Micrometers (PM2.5)--Increments, Significant Impact Levels (SILs) and Significant Monitoring Concentration (SMC) [HTML] or [PDF]
- Extension of the Deferred Effective Date for 8-Hour Ozone National Ambient Air Quality Standards for the Denver Early Action Compact
- Notice of Final Federal Agency Actions on Proposed Highways in Utah
- Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; NSPS for Electric Utility Steam Generating Units (Renewal); EPA ICR Number 1053.09, OMB Control Number 2060-0023
- Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment Request; Application Requirements for the Approval and Delegation of Federal Air Toxics Programs to State, Territorial, Local, and Tribal Agencies; EPA ICR No. 1643.06, OMB Control No. 2060-0264
- Environmental Impact Statements and Regulations; Availability of EPA Comments